Handset telephone



FIG. 1 is a front elevational view of a handset telephone showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view therof. 

The ornamental design for a handset telephone, as shown and described. 